1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
slamgirl [31]
3 years ago
6

You have $60 and your sister has $120. You are saving $14 per week and your sister is saving $10 per week. How long will it be b

efore you and your sister have thr same amount of money? What amount would you have the same ?
Mathematics
2 answers:
KonstantinChe [14]3 years ago
6 0

Answer:

15 weeks

$270

Steps:

1: 60+14x=120+10x

2: 4x=60

3: x=15 weeks

4: Amount= 60+14*15= $270

Description:

The first step is to get the money u have that is $60 plus it with the saving u have that is $14 answer will equal as 120+10x  as a equation. Now simplify the equation 4x=60. You will get x=15 that will be the weeks. And now get 60+14 times it by 15 answer will equal as $270. So 15 weeks and $270 is the answer.

Please mark brainliest

<em><u>Hope this helps.</u></em>

tigry1 [53]3 years ago
3 0

Answer:

15 weeks

The amount of money is  270

Step-by-step explanation:

You: 60 +14x

Sister: 120+10x

Set them equal to each other

60+14x = 120+10x

Subtract 10x from each side

60+4x= 120

Subtract 60 from each side

4x= 60

Divide by 4

4x/4 = 60/4

x = 15

15 weeks

The amount of money is 120+10*15 = 120+150 = 270

You might be interested in
The compound interest formula is A = P(1 + ) where P is the principal, A is the ending amount, r is the annual interest rate, m
Naddika [18.5K]

This shows that Billy will have $12, 168.25 after 12 years

<h3>Compound interest</h3>

The formula for calculating the compound interest is expressed as:

  • A = P(1+r/n)^{nt}

From the information given, the amount is expressed as;

A = 8000(1+0.035/12)^{12(12)}\\A= |\$12,168.25

This shows that Billy will have $12, 168.25 after 12 years

Learn more on compound interest here: brainly.com/question/24924853

7 0
2 years ago
Which graph represents the exponential function below f(x)=5(3)^x-1
castortr0y [4]

Answer:

Given Exponential Function is :

f(x)=5\times3^x-1

We have check which graph represent given Exponential Function,

let, y=5\times3^x-1

Put x = 0, we get

y=5\times3^0-1

y = 5 × 1 - 1 = 4

One of the passing through point = ( 0 , 4 )

Now, Put y = 0, we get

0=5\times3^x-1

3^x=\frac{1}{5}

log\,(3^x)=log\,(0.2)

x\:log\,3=log\,0.2

x=\frac{log\,0.2}{log\,3}

x=\frac{log\,0.2}{log\,3}

x = -1.465

Another passing through point is ( -1.465 , 0 )

So, Clearly No Given Option in attached is correct.

Correct Graph is attached.

8 0
3 years ago
Please help me i don't know how to do this no more
aalyn [17]

Answer:

z/3 = 3/2 so 2z = 9 z = 4.5 cuz triangles are proportional

5 0
2 years ago
When planning road development, the road commission estimates the future population using the function represented in the table,
Leokris [45]

Considering that 160,000 is the y-intercept of the function, it's significance is given by:

the initial population at the time of the estimation.

<h3>What is the y-intercept of a function f(x)?</h3>

The y-intercept is f(0), that is, the value of y when x = 0, which is interpreted as the initial value of the function.

Researching this problem on the internet, it is found that f(0) = 160,000, hence the significance of 160,000 in the function is given by:

the initial population at the time of the estimation.

More can be learned about the y-intercept of a function at brainly.com/question/27979095

#SPJ1

7 0
2 years ago
ab has one endpoint at A (7,9) ,and its midpoint is at (6,7). what are the coordinates of B,the other andpoint of AB
Nastasia [14]

Answer:

5,5

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Find the quotient :744÷8=
    11·1 answer
  • Select all that are measures of angles coterminal with a –60° angle.
    12·2 answers
  • C - 1.5+6.8=0.6 what is x
    12·2 answers
  • (a) Draw the image of PQR after a rotation of 180° about the origin. Label the image P'Q'R' .
    15·2 answers
  • How can you use powers and exponents to express known quantities
    11·1 answer
  • Write about a real-life situation that could be described with the expression 1286 +953.
    5·1 answer
  • erin is paid $24.70 per hour. he is paid the normal rate for the first 7 hours worked each day , time-and-half for the next 2 ho
    10·1 answer
  • A polling firm wants to use a one-sample z interval to estimate what proportion of voters in a country plan on
    6·1 answer
  • Find the value of x.<br> 30 <br> 17
    9·1 answer
  • Which equation represents the situation? A university charges a $100 application fee and $720 per month tuition
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!